Human-Machine Interface (Meter) Released
7/35
Cashpower Gemini HMI
– User Guide
© Gyr (Pty) Ltd
2
Human-Machine Interface (Meter)
Figure 3: Meter typical front panel features
Rate of Consumption Indicator (
Rate
LED): This red
LED provides both a visual indication of
instantaneous power consumption as well as the
reference
output for verifying the meter‟s
metrological accuracy.
Optical Communications Port: This port enables data to be transferred to and from the meter (e.g. the
accessing of various registers or downloading of new parameters) using a portable interrogation
device. The optical port‟s communication protocol complies with IEC 62056-21 Mode C.
LCD Display. Large custom LCD with language independent icons
Keypad: The meter has a 12-key non tactile keypad with audible feedback. The keypad is used for
entry of tokens and accessing various management functions and meter parameters via the
information mode. The keypad also has a backspace key.
Rate of consumption
indicator (rate LED)
1000 pulses/kWh
Backspace Key
In case of consumer key press
error
Optical
communications port
Meter label
Each meter has a
unique identity label
printed at the time of
manufacture
LCD Display
With language independent
icons
Keypad
12-key keypad with audible
feedback for key presses
Terminal Cover
Supplied with short or long
terminal cover depending on
utility requirements
Sealing Screw
Use of utility sealing wires
shows visible signs of
tampering
Information Key
For entering the
information mode to read
meter parameters